OT-2026-000040506
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000040506) never changes.
Identity and time
| Publication number | OT-2026-000040506 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-79f6-abb2-36bba7e59e3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 652c684ed9c1080fb9a4dc235e5181ffd0ff682f31b2203c2d97968c43aaaccf |
|---|---|
| Markdown | d49a36d148e9f72d81e64c044bbb8ae634bc54b3c714f5502b9f1c8963927fc0 |
| Publication page | 9fd0e0027de8306fa9467af14959fcbf907460be4e21505c31ce83c4adf0be20 |
| Manifest | 7ed1fb115328ef18b0bafe7fbc72cf9a2b33cb37ed78d9a96e61e5ac427f7884 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 4YxsXE9bk7BEwIzBBPemH+xXYqmpa/1QKtBKyToGYrecsE/DEpACTZzkEYXnRvS8HpBgDNOyAtqopBSF5h4RBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:33.219077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040506observed 9fd0e0027de8306fa9467af14959fcbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:33.202793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040506/manifest.jsonobserved 7ed1fb115328ef18b0bafe7fbc72cf9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:33.185933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040506/publication.mdobserved d49a36d148e9f72d81e64c044bbb8ae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:33.167630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040506/publication.txtobserved 652c684ed9c1080fb9a4dc235e5181ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|